Home / 7,048,363.80-10,564,251.30-3,680,837.40

Finding the Fourth Proportional to 7,048,363.80, 10,564,251.30 and 3,680,837.40

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Solution

The fourth proportional to 7,048,363.80, 10,564,251.30 and 3,680,837.40 is: 5,516,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,363.80 : 10,564,251.30 = 3,680,837.40 : x
  2. Step 2: Convert to fraction form
    7,048,363.80/10,564,251.30 = 3,680,837.40/x
  3. Step 3: Cross multiply
    7,048,363.80x = 10,564,251.30 × 3,680,837.40
  4. Step 4: Simplify right side
    7,048,363.80x = 38,885,291,288,038.62
  5. Step 5: Solve for x
    x = 38,885,291,288,038.62/7,048,363.80
  6. Step 6: Final answer
    x = 5,516,924.55

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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.