Home / 8,547,420.70-12,810,244.65-3,493,020.70

Finding the Fourth Proportional to 8,547,420.70, 12,810,244.65 and 3,493,020.70

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Solution

The fourth proportional to 8,547,420.70, 12,810,244.65 and 3,493,020.70 is: 5,235,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,420.70 : 12,810,244.65 = 3,493,020.70 : x
  2. Step 2: Convert to fraction form
    8,547,420.70/12,810,244.65 = 3,493,020.70/x
  3. Step 3: Cross multiply
    8,547,420.70x = 12,810,244.65 × 3,493,020.70
  4. Step 4: Simplify right side
    8,547,420.70x = 44,746,449,734,514.26
  5. Step 5: Solve for x
    x = 44,746,449,734,514.26/8,547,420.70
  6. Step 6: Final answer
    x = 5,235,082.17

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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.