Home / 10,429,564.60-15,651,345.30-4,746,863.80

Finding the Fourth Proportional to 10,429,564.60, 15,651,345.30 and 4,746,863.80

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Solution

The fourth proportional to 10,429,564.60, 15,651,345.30 and 4,746,863.80 is: 7,123,480.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,429,564.60 : 15,651,345.30 = 4,746,863.80 : x
  2. Step 2: Convert to fraction form
    10,429,564.60/15,651,345.30 = 4,746,863.80/x
  3. Step 3: Cross multiply
    10,429,564.60x = 15,651,345.30 × 4,746,863.80
  4. Step 4: Simplify right side
    10,429,564.60x = 74,294,804,425,870.14
  5. Step 5: Solve for x
    x = 74,294,804,425,870.14/10,429,564.60
  6. Step 6: Final answer
    x = 7,123,480.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.