Home / 7,553,038.86-10,423,193.43-4,115,279.94

Finding the Fourth Proportional to 7,553,038.86, 10,423,193.43 and 4,115,279.94

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Solution

The fourth proportional to 7,553,038.86, 10,423,193.43 and 4,115,279.94 is: 5,679,086.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,038.86 : 10,423,193.43 = 4,115,279.94 : x
  2. Step 2: Convert to fraction form
    7,553,038.86/10,423,193.43 = 4,115,279.94/x
  3. Step 3: Cross multiply
    7,553,038.86x = 10,423,193.43 × 4,115,279.94
  4. Step 4: Simplify right side
    7,553,038.86x = 42,894,358,833,218.79
  5. Step 5: Solve for x
    x = 42,894,358,833,218.79/7,553,038.86
  6. Step 6: Final answer
    x = 5,679,086.21

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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.