Home / 9,118,461.17-13,677,689.00-3,437,356.88

Finding the Fourth Proportional to 9,118,461.17, 13,677,689.00 and 3,437,356.88

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Solution

The fourth proportional to 9,118,461.17, 13,677,689.00 and 3,437,356.88 is: 5,156,034.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,461.17 : 13,677,689.00 = 3,437,356.88 : x
  2. Step 2: Convert to fraction form
    9,118,461.17/13,677,689.00 = 3,437,356.88/x
  3. Step 3: Cross multiply
    9,118,461.17x = 13,677,689.00 × 3,437,356.88
  4. Step 4: Simplify right side
    9,118,461.17x = 47,015,098,301,075.09
  5. Step 5: Solve for x
    x = 47,015,098,301,075.09/9,118,461.17
  6. Step 6: Final answer
    x = 5,156,034.27

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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.