Home / 9,514,505.76-13,130,024.78-5,163,590.94

Finding the Fourth Proportional to 9,514,505.76, 13,130,024.78 and 5,163,590.94

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Solution

The fourth proportional to 9,514,505.76, 13,130,024.78 and 5,163,590.94 is: 7,125,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,505.76 : 13,130,024.78 = 5,163,590.94 : x
  2. Step 2: Convert to fraction form
    9,514,505.76/13,130,024.78 = 5,163,590.94/x
  3. Step 3: Cross multiply
    9,514,505.76x = 13,130,024.78 × 5,163,590.94
  4. Step 4: Simplify right side
    9,514,505.76x = 67,798,076,995,983.49
  5. Step 5: Solve for x
    x = 67,798,076,995,983.49/9,514,505.76
  6. Step 6: Final answer
    x = 7,125,759.20

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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.