Home / 8,234,547.48-12,354,402.59-4,955,479.85

Finding the Fourth Proportional to 8,234,547.48, 12,354,402.59 and 4,955,479.85

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Solution

The fourth proportional to 8,234,547.48, 12,354,402.59 and 4,955,479.85 is: 7,434,773.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234,547.48 : 12,354,402.59 = 4,955,479.85 : x
  2. Step 2: Convert to fraction form
    8,234,547.48/12,354,402.59 = 4,955,479.85/x
  3. Step 3: Cross multiply
    8,234,547.48x = 12,354,402.59 × 4,955,479.85
  4. Step 4: Simplify right side
    8,234,547.48x = 61,221,993,048,730.95
  5. Step 5: Solve for x
    x = 61,221,993,048,730.95/8,234,547.48
  6. Step 6: Final answer
    x = 7,434,773.22

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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.