Home / 7,625,005.46-10,513,617.61-5,687,903.01

Finding the Fourth Proportional to 7,625,005.46, 10,513,617.61 and 5,687,903.01

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Solution

The fourth proportional to 7,625,005.46, 10,513,617.61 and 5,687,903.01 is: 7,842,674.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,005.46 : 10,513,617.61 = 5,687,903.01 : x
  2. Step 2: Convert to fraction form
    7,625,005.46/10,513,617.61 = 5,687,903.01/x
  3. Step 3: Cross multiply
    7,625,005.46x = 10,513,617.61 × 5,687,903.01
  4. Step 4: Simplify right side
    7,625,005.46x = 59,800,437,221,468.49
  5. Step 5: Solve for x
    x = 59,800,437,221,468.49/7,625,005.46
  6. Step 6: Final answer
    x = 7,842,674.68

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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.