Home / 7,607,715.68-10,499,724.16-4,708,040.48

Finding the Fourth Proportional to 7,607,715.68, 10,499,724.16 and 4,708,040.48

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Solution

The fourth proportional to 7,607,715.68, 10,499,724.16 and 4,708,040.48 is: 6,497,762.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607,715.68 : 10,499,724.16 = 4,708,040.48 : x
  2. Step 2: Convert to fraction form
    7,607,715.68/10,499,724.16 = 4,708,040.48/x
  3. Step 3: Cross multiply
    7,607,715.68x = 10,499,724.16 × 4,708,040.48
  4. Step 4: Simplify right side
    7,607,715.68x = 49,433,126,374,114
  5. Step 5: Solve for x
    x = 49,433,126,374,114/7,607,715.68
  6. Step 6: Final answer
    x = 6,497,762.07

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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.