Home / 9,358,834.40-14,017,256.40-7,679,218.40

Finding the Fourth Proportional to 9,358,834.40, 14,017,256.40 and 7,679,218.40

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Solution

The fourth proportional to 9,358,834.40, 14,017,256.40 and 7,679,218.40 is: 11,501,600.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358,834.40 : 14,017,256.40 = 7,679,218.40 : x
  2. Step 2: Convert to fraction form
    9,358,834.40/14,017,256.40 = 7,679,218.40/x
  3. Step 3: Cross multiply
    9,358,834.40x = 14,017,256.40 × 7,679,218.40
  4. Step 4: Simplify right side
    9,358,834.40x = 107,641,573,264,397.77
  5. Step 5: Solve for x
    x = 107,641,573,264,397.77/9,358,834.40
  6. Step 6: Final answer
    x = 11,501,600.38

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1.5x scale

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.