Home / 9,874,538.90-14,811,808.35-5,091,569.90

Finding the Fourth Proportional to 9,874,538.90, 14,811,808.35 and 5,091,569.90

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Solution

The fourth proportional to 9,874,538.90, 14,811,808.35 and 5,091,569.90 is: 7,637,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,874,538.90 : 14,811,808.35 = 5,091,569.90 : x
  2. Step 2: Convert to fraction form
    9,874,538.90/14,811,808.35 = 5,091,569.90/x
  3. Step 3: Cross multiply
    9,874,538.90x = 14,811,808.35 × 5,091,569.90
  4. Step 4: Simplify right side
    9,874,538.90x = 75,415,357,559,428.67
  5. Step 5: Solve for x
    x = 75,415,357,559,428.67/9,874,538.90
  6. Step 6: Final answer
    x = 7,637,354.85

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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.