Home / 8,903,474.08-13,357,316.40-7,088,701.12

Finding the Fourth Proportional to 8,903,474.08, 13,357,316.40 and 7,088,701.12

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Solution

The fourth proportional to 8,903,474.08, 13,357,316.40 and 7,088,701.12 is: 10,634,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,474.08 : 13,357,316.40 = 7,088,701.12 : x
  2. Step 2: Convert to fraction form
    8,903,474.08/13,357,316.40 = 7,088,701.12/x
  3. Step 3: Cross multiply
    8,903,474.08x = 13,357,316.40 × 7,088,701.12
  4. Step 4: Simplify right side
    8,903,474.08x = 94,686,023,724,874.38
  5. Step 5: Solve for x
    x = 94,686,023,724,874.38/8,903,474.08
  6. Step 6: Final answer
    x = 10,634,727.85

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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.