Home / 8,806,563.66-12,153,723.54-4,887,061.91

Finding the Fourth Proportional to 8,806,563.66, 12,153,723.54 and 4,887,061.91

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Solution

The fourth proportional to 8,806,563.66, 12,153,723.54 and 4,887,061.91 is: 6,744,514.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,563.66 : 12,153,723.54 = 4,887,061.91 : x
  2. Step 2: Convert to fraction form
    8,806,563.66/12,153,723.54 = 4,887,061.91/x
  3. Step 3: Cross multiply
    8,806,563.66x = 12,153,723.54 × 4,887,061.91
  4. Step 4: Simplify right side
    8,806,563.66x = 59,395,999,316,235.74
  5. Step 5: Solve for x
    x = 59,395,999,316,235.74/8,806,563.66
  6. Step 6: Final answer
    x = 6,744,514.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.