Home / 9,758,420.52-13,466,699.45-5,407,579.41

Finding the Fourth Proportional to 9,758,420.52, 13,466,699.45 and 5,407,579.41

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Solution

The fourth proportional to 9,758,420.52, 13,466,699.45 and 5,407,579.41 is: 7,462,503.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,420.52 : 13,466,699.45 = 5,407,579.41 : x
  2. Step 2: Convert to fraction form
    9,758,420.52/13,466,699.45 = 5,407,579.41/x
  3. Step 3: Cross multiply
    9,758,420.52x = 13,466,699.45 × 5,407,579.41
  4. Step 4: Simplify right side
    9,758,420.52x = 72,822,246,666,478.33
  5. Step 5: Solve for x
    x = 72,822,246,666,478.33/9,758,420.52
  6. Step 6: Final answer
    x = 7,462,503.44

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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.