Home / 8,752,485.71-13,133,354.10-6,210,131.02

Finding the Fourth Proportional to 8,752,485.71, 13,133,354.10 and 6,210,131.02

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Solution

The fourth proportional to 8,752,485.71, 13,133,354.10 and 6,210,131.02 is: 9,318,478.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,485.71 : 13,133,354.10 = 6,210,131.02 : x
  2. Step 2: Convert to fraction form
    8,752,485.71/13,133,354.10 = 6,210,131.02/x
  3. Step 3: Cross multiply
    8,752,485.71x = 13,133,354.10 × 6,210,131.02
  4. Step 4: Simplify right side
    8,752,485.71x = 81,559,849,693,054.17
  5. Step 5: Solve for x
    x = 81,559,849,693,054.17/8,752,485.71
  6. Step 6: Final answer
    x = 9,318,478.48

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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.