Home / 9,069,678.77-12,516,156.71-4,995,297.77

Finding the Fourth Proportional to 9,069,678.77, 12,516,156.71 and 4,995,297.77

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Solution

The fourth proportional to 9,069,678.77, 12,516,156.71 and 4,995,297.77 is: 6,893,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,678.77 : 12,516,156.71 = 4,995,297.77 : x
  2. Step 2: Convert to fraction form
    9,069,678.77/12,516,156.71 = 4,995,297.77/x
  3. Step 3: Cross multiply
    9,069,678.77x = 12,516,156.71 × 4,995,297.77
  4. Step 4: Simplify right side
    9,069,678.77x = 62,521,929,614,876.26
  5. Step 5: Solve for x
    x = 62,521,929,614,876.26/9,069,678.77
  6. Step 6: Final answer
    x = 6,893,510.92

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.