Home / 9,151,220.20-12,623,437.02-5,707,482.52

Finding the Fourth Proportional to 9,151,220.20, 12,623,437.02 and 5,707,482.52

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Solution

The fourth proportional to 9,151,220.20, 12,623,437.02 and 5,707,482.52 is: 7,873,053.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,220.20 : 12,623,437.02 = 5,707,482.52 : x
  2. Step 2: Convert to fraction form
    9,151,220.20/12,623,437.02 = 5,707,482.52/x
  3. Step 3: Cross multiply
    9,151,220.20x = 12,623,437.02 × 5,707,482.52
  4. Step 4: Simplify right side
    9,151,220.20x = 72,048,046,133,970.88
  5. Step 5: Solve for x
    x = 72,048,046,133,970.88/9,151,220.20
  6. Step 6: Final answer
    x = 7,873,053.49

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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.