Home / 8,011,225.50-12,018,344.85-3,219,294.66

Finding the Fourth Proportional to 8,011,225.50, 12,018,344.85 and 3,219,294.66

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Solution

The fourth proportional to 8,011,225.50, 12,018,344.85 and 3,219,294.66 is: 4,829,547.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,225.50 : 12,018,344.85 = 3,219,294.66 : x
  2. Step 2: Convert to fraction form
    8,011,225.50/12,018,344.85 = 3,219,294.66/x
  3. Step 3: Cross multiply
    8,011,225.50x = 12,018,344.85 × 3,219,294.66
  4. Step 4: Simplify right side
    8,011,225.50x = 38,690,593,397,643.50
  5. Step 5: Solve for x
    x = 38,690,593,397,643.50/8,011,225.50
  6. Step 6: Final answer
    x = 4,829,547.41

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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.