Home / 11,301,500.85-15,595,641.18-6,144,866.70

Finding the Fourth Proportional to 11,301,500.85, 15,595,641.18 and 6,144,866.70

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Solution

The fourth proportional to 11,301,500.85, 15,595,641.18 and 6,144,866.70 is: 8,479,682.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,500.85 : 15,595,641.18 = 6,144,866.70 : x
  2. Step 2: Convert to fraction form
    11,301,500.85/15,595,641.18 = 6,144,866.70/x
  3. Step 3: Cross multiply
    11,301,500.85x = 15,595,641.18 × 6,144,866.70
  4. Step 4: Simplify right side
    11,301,500.85x = 95,833,136,152,130.70
  5. Step 5: Solve for x
    x = 95,833,136,152,130.70/11,301,500.85
  6. Step 6: Final answer
    x = 8,479,682.25

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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.