Home / 6,610,913.10-9,123,950.25-3,710,462.67

Finding the Fourth Proportional to 6,610,913.10, 9,123,950.25 and 3,710,462.67

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Solution

The fourth proportional to 6,610,913.10, 9,123,950.25 and 3,710,462.67 is: 5,120,938.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610,913.10 : 9,123,950.25 = 3,710,462.67 : x
  2. Step 2: Convert to fraction form
    6,610,913.10/9,123,950.25 = 3,710,462.67/x
  3. Step 3: Cross multiply
    6,610,913.10x = 9,123,950.25 × 3,710,462.67
  4. Step 4: Simplify right side
    6,610,913.10x = 33,854,076,805,562.17
  5. Step 5: Solve for x
    x = 33,854,076,805,562.17/6,610,913.10
  6. Step 6: Final answer
    x = 5,120,938.11

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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.