Home / 10,513,314.47-14,508,289.60-6,103,449.29

Finding the Fourth Proportional to 10,513,314.47, 14,508,289.60 and 6,103,449.29

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Solution

The fourth proportional to 10,513,314.47, 14,508,289.60 and 6,103,449.29 is: 8,422,711.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,314.47 : 14,508,289.60 = 6,103,449.29 : x
  2. Step 2: Convert to fraction form
    10,513,314.47/14,508,289.60 = 6,103,449.29/x
  3. Step 3: Cross multiply
    10,513,314.47x = 14,508,289.60 × 6,103,449.29
  4. Step 4: Simplify right side
    10,513,314.47x = 88,550,609,879,246.48
  5. Step 5: Solve for x
    x = 88,550,609,879,246.48/10,513,314.47
  6. Step 6: Final answer
    x = 8,422,711.04

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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.