Home / 10,429,534.80-15,644,302.20-9,841,669.20

Finding the Fourth Proportional to 10,429,534.80, 15,644,302.20 and 9,841,669.20

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Solution

The fourth proportional to 10,429,534.80, 15,644,302.20 and 9,841,669.20 is: 14,762,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,429,534.80 : 15,644,302.20 = 9,841,669.20 : x
  2. Step 2: Convert to fraction form
    10,429,534.80/15,644,302.20 = 9,841,669.20/x
  3. Step 3: Cross multiply
    10,429,534.80x = 15,644,302.20 × 9,841,669.20
  4. Step 4: Simplify right side
    10,429,534.80x = 153,966,047,117,232.22
  5. Step 5: Solve for x
    x = 153,966,047,117,232.22/10,429,534.80
  6. Step 6: Final answer
    x = 14,762,503.80

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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.