Home / 7,476,012.90-10,316,896.02-4,038,253.92

Finding the Fourth Proportional to 7,476,012.90, 10,316,896.02 and 4,038,253.92

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Solution

The fourth proportional to 7,476,012.90, 10,316,896.02 and 4,038,253.92 is: 5,572,789.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,012.90 : 10,316,896.02 = 4,038,253.92 : x
  2. Step 2: Convert to fraction form
    7,476,012.90/10,316,896.02 = 4,038,253.92/x
  3. Step 3: Cross multiply
    7,476,012.90x = 10,316,896.02 × 4,038,253.92
  4. Step 4: Simplify right side
    7,476,012.90x = 41,662,245,794,997.40
  5. Step 5: Solve for x
    x = 41,662,245,794,997.40/7,476,012.90
  6. Step 6: Final answer
    x = 5,572,789.45

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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.