Home / 7,824,029.16-10,797,678.52-4,386,492.84

Finding the Fourth Proportional to 7,824,029.16, 10,797,678.52 and 4,386,492.84

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Solution

The fourth proportional to 7,824,029.16, 10,797,678.52 and 4,386,492.84 is: 6,053,650.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,029.16 : 10,797,678.52 = 4,386,492.84 : x
  2. Step 2: Convert to fraction form
    7,824,029.16/10,797,678.52 = 4,386,492.84/x
  3. Step 3: Cross multiply
    7,824,029.16x = 10,797,678.52 × 4,386,492.84
  4. Step 4: Simplify right side
    7,824,029.16x = 47,363,939,516,601.80
  5. Step 5: Solve for x
    x = 47,363,939,516,601.80/7,824,029.16
  6. Step 6: Final answer
    x = 6,053,650.69

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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.