Home / 7,513,890.21-10,369,194.75-4,076,155.71

Finding the Fourth Proportional to 7,513,890.21, 10,369,194.75 and 4,076,155.71

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Solution

The fourth proportional to 7,513,890.21, 10,369,194.75 and 4,076,155.71 is: 5,625,109.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,890.21 : 10,369,194.75 = 4,076,155.71 : x
  2. Step 2: Convert to fraction form
    7,513,890.21/10,369,194.75 = 4,076,155.71/x
  3. Step 3: Cross multiply
    7,513,890.21x = 10,369,194.75 × 4,076,155.71
  4. Step 4: Simplify right side
    7,513,890.21x = 42,266,452,388,314.52
  5. Step 5: Solve for x
    x = 42,266,452,388,314.52/7,513,890.21
  6. Step 6: Final answer
    x = 5,625,109.13

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Double scale
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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.