Home / 9,240,712.84-12,747,064.02-5,372,806.36

Finding the Fourth Proportional to 9,240,712.84, 12,747,064.02 and 5,372,806.36

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Solution

The fourth proportional to 9,240,712.84, 12,747,064.02 and 5,372,806.36 is: 7,411,496.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,712.84 : 12,747,064.02 = 5,372,806.36 : x
  2. Step 2: Convert to fraction form
    9,240,712.84/12,747,064.02 = 5,372,806.36/x
  3. Step 3: Cross multiply
    9,240,712.84x = 12,747,064.02 × 5,372,806.36
  4. Step 4: Simplify right side
    9,240,712.84x = 68,487,506,637,983.17
  5. Step 5: Solve for x
    x = 68,487,506,637,983.17/9,240,712.84
  6. Step 6: Final answer
    x = 7,411,496.04

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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.