Home / 10,565,573.71-14,572,945.69-9,697,225.36

Finding the Fourth Proportional to 10,565,573.71, 14,572,945.69 and 9,697,225.36

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Solution

The fourth proportional to 10,565,573.71, 14,572,945.69 and 9,697,225.36 is: 13,375,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,565,573.71 : 14,572,945.69 = 9,697,225.36 : x
  2. Step 2: Convert to fraction form
    10,565,573.71/14,572,945.69 = 9,697,225.36/x
  3. Step 3: Cross multiply
    10,565,573.71x = 14,572,945.69 × 9,697,225.36
  4. Step 4: Simplify right side
    10,565,573.71x = 141,317,138,514,970.69
  5. Step 5: Solve for x
    x = 141,317,138,514,970.69/10,565,573.71
  6. Step 6: Final answer
    x = 13,375,245.15

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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.