Home / 14,174,572.15-21,266,272.67-5,076,748.55

Finding the Fourth Proportional to 14,174,572.15, 21,266,272.67 and 5,076,748.55

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Solution

The fourth proportional to 14,174,572.15, 21,266,272.67 and 5,076,748.55 is: 7,616,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,174,572.15 : 21,266,272.67 = 5,076,748.55 : x
  2. Step 2: Convert to fraction form
    14,174,572.15/21,266,272.67 = 5,076,748.55/x
  3. Step 3: Cross multiply
    14,174,572.15x = 21,266,272.67 × 5,076,748.55
  4. Step 4: Simplify right side
    14,174,572.15x = 107,963,518,915,943.38
  5. Step 5: Solve for x
    x = 107,963,518,915,943.38/14,174,572.15
  6. Step 6: Final answer
    x = 7,616,703.90

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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.