Home / 7,110,501.72-9,812,486-4,013,676.92

Finding the Fourth Proportional to 7,110,501.72, 9,812,486 and 4,013,676.92

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Solution

The fourth proportional to 7,110,501.72, 9,812,486 and 4,013,676.92 is: 5,538,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,501.72 : 9,812,486 = 4,013,676.92 : x
  2. Step 2: Convert to fraction form
    7,110,501.72/9,812,486 = 4,013,676.92/x
  3. Step 3: Cross multiply
    7,110,501.72x = 9,812,486 × 4,013,676.92
  4. Step 4: Simplify right side
    7,110,501.72x = 39,384,148,586,023.12
  5. Step 5: Solve for x
    x = 39,384,148,586,023.12/7,110,501.72
  6. Step 6: Final answer
    x = 5,538,870.55

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1.5x scale

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.