Home / 9,069,640.30-12,516,103.59-4,995,259.30

Finding the Fourth Proportional to 9,069,640.30, 12,516,103.59 and 4,995,259.30

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Solution

The fourth proportional to 9,069,640.30, 12,516,103.59 and 4,995,259.30 is: 6,893,457.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,640.30 : 12,516,103.59 = 4,995,259.30 : x
  2. Step 2: Convert to fraction form
    9,069,640.30/12,516,103.59 = 4,995,259.30/x
  3. Step 3: Cross multiply
    9,069,640.30x = 12,516,103.59 × 4,995,259.30
  4. Step 4: Simplify right side
    9,069,640.30x = 62,521,182,857,710.88
  5. Step 5: Solve for x
    x = 62,521,182,857,710.88/9,069,640.30
  6. Step 6: Final answer
    x = 6,893,457.82

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Double scale
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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.