Home / 14,982,988.10-22,474,482.15-7,808,534.60

Finding the Fourth Proportional to 14,982,988.10, 22,474,482.15 and 7,808,534.60

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Solution

The fourth proportional to 14,982,988.10, 22,474,482.15 and 7,808,534.60 is: 11,712,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,982,988.10 : 22,474,482.15 = 7,808,534.60 : x
  2. Step 2: Convert to fraction form
    14,982,988.10/22,474,482.15 = 7,808,534.60/x
  3. Step 3: Cross multiply
    14,982,988.10x = 22,474,482.15 × 7,808,534.60
  4. Step 4: Simplify right side
    14,982,988.10x = 175,492,771,485,357.38
  5. Step 5: Solve for x
    x = 175,492,771,485,357.38/14,982,988.10
  6. Step 6: Final answer
    x = 11,712,801.90

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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.