Home / 8,752,486.71-13,133,355.60-6,210,132.02

Finding the Fourth Proportional to 8,752,486.71, 13,133,355.60 and 6,210,132.02

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Solution

The fourth proportional to 8,752,486.71, 13,133,355.60 and 6,210,132.02 is: 9,318,479.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,486.71 : 13,133,355.60 = 6,210,132.02 : x
  2. Step 2: Convert to fraction form
    8,752,486.71/13,133,355.60 = 6,210,132.02/x
  3. Step 3: Cross multiply
    8,752,486.71x = 13,133,355.60 × 6,210,132.02
  4. Step 4: Simplify right side
    8,752,486.71x = 81,559,872,141,606.30
  5. Step 5: Solve for x
    x = 81,559,872,141,606.30/8,752,486.71
  6. Step 6: Final answer
    x = 9,318,479.98

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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.