Home / 8,220,868.59-11,344,715.10-4,549,792.26

Finding the Fourth Proportional to 8,220,868.59, 11,344,715.10 and 4,549,792.26

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Solution

The fourth proportional to 8,220,868.59, 11,344,715.10 and 4,549,792.26 is: 6,278,667.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,220,868.59 : 11,344,715.10 = 4,549,792.26 : x
  2. Step 2: Convert to fraction form
    8,220,868.59/11,344,715.10 = 4,549,792.26/x
  3. Step 3: Cross multiply
    8,220,868.59x = 11,344,715.10 × 4,549,792.26
  4. Step 4: Simplify right side
    8,220,868.59x = 51,616,096,953,885.12
  5. Step 5: Solve for x
    x = 51,616,096,953,885.12/8,220,868.59
  6. Step 6: Final answer
    x = 6,278,667.08

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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.