Home / 10,368,011.70-15,552,017.55-5,590,437.30

Finding the Fourth Proportional to 10,368,011.70, 15,552,017.55 and 5,590,437.30

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Solution

The fourth proportional to 10,368,011.70, 15,552,017.55 and 5,590,437.30 is: 8,385,655.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,011.70 : 15,552,017.55 = 5,590,437.30 : x
  2. Step 2: Convert to fraction form
    10,368,011.70/15,552,017.55 = 5,590,437.30/x
  3. Step 3: Cross multiply
    10,368,011.70x = 15,552,017.55 × 5,590,437.30
  4. Step 4: Simplify right side
    10,368,011.70x = 86,942,579,001,774.61
  5. Step 5: Solve for x
    x = 86,942,579,001,774.61/10,368,011.70
  6. Step 6: Final answer
    x = 8,385,655.95

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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.