Home / 7,176,908.70-10,765,363.05-6,610,038.30

Finding the Fourth Proportional to 7,176,908.70, 10,765,363.05 and 6,610,038.30

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Solution

The fourth proportional to 7,176,908.70, 10,765,363.05 and 6,610,038.30 is: 9,915,057.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,908.70 : 10,765,363.05 = 6,610,038.30 : x
  2. Step 2: Convert to fraction form
    7,176,908.70/10,765,363.05 = 6,610,038.30/x
  3. Step 3: Cross multiply
    7,176,908.70x = 10,765,363.05 × 6,610,038.30
  4. Step 4: Simplify right side
    7,176,908.70x = 71,159,462,073,904.81
  5. Step 5: Solve for x
    x = 71,159,462,073,904.81/7,176,908.70
  6. Step 6: Final answer
    x = 9,915,057.45

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Similar ratio
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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.