Home / 8,303,598.15-12,460,646.03-4,891,878.15

Finding the Fourth Proportional to 8,303,598.15, 12,460,646.03 and 4,891,878.15

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Solution

The fourth proportional to 8,303,598.15, 12,460,646.03 and 4,891,878.15 is: 7,340,909.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,598.15 : 12,460,646.03 = 4,891,878.15 : x
  2. Step 2: Convert to fraction form
    8,303,598.15/12,460,646.03 = 4,891,878.15/x
  3. Step 3: Cross multiply
    8,303,598.15x = 12,460,646.03 × 4,891,878.15
  4. Step 4: Simplify right side
    8,303,598.15x = 60,955,962,024,581.86
  5. Step 5: Solve for x
    x = 60,955,962,024,581.86/8,303,598.15
  6. Step 6: Final answer
    x = 7,340,909.44

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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.