Home / 8,736,687.40-13,105,031.10-4,485,159.40

Finding the Fourth Proportional to 8,736,687.40, 13,105,031.10 and 4,485,159.40

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Solution

The fourth proportional to 8,736,687.40, 13,105,031.10 and 4,485,159.40 is: 6,727,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,687.40 : 13,105,031.10 = 4,485,159.40 : x
  2. Step 2: Convert to fraction form
    8,736,687.40/13,105,031.10 = 4,485,159.40/x
  3. Step 3: Cross multiply
    8,736,687.40x = 13,105,031.10 × 4,485,159.40
  4. Step 4: Simplify right side
    8,736,687.40x = 58,778,153,425,457.34
  5. Step 5: Solve for x
    x = 58,778,153,425,457.34/8,736,687.40
  6. Step 6: Final answer
    x = 6,727,739.10

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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.