Home / 12,144,217.61-16,748,167.80-10,075,957.13

Finding the Fourth Proportional to 12,144,217.61, 16,748,167.80 and 10,075,957.13

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Solution

The fourth proportional to 12,144,217.61, 16,748,167.80 and 10,075,957.13 is: 13,895,816.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,144,217.61 : 16,748,167.80 = 10,075,957.13 : x
  2. Step 2: Convert to fraction form
    12,144,217.61/16,748,167.80 = 10,075,957.13/x
  3. Step 3: Cross multiply
    12,144,217.61x = 16,748,167.80 × 10,075,957.13
  4. Step 4: Simplify right side
    12,144,217.61x = 168,753,820,838,501.69
  5. Step 5: Solve for x
    x = 168,753,820,838,501.69/12,144,217.61
  6. Step 6: Final answer
    x = 13,895,816.61

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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.