Home / 10,506,666.48-15,760,002.60-2,528,490.48

Finding the Fourth Proportional to 10,506,666.48, 15,760,002.60 and 2,528,490.48

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Solution

The fourth proportional to 10,506,666.48, 15,760,002.60 and 2,528,490.48 is: 3,792,736.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,506,666.48 : 15,760,002.60 = 2,528,490.48 : x
  2. Step 2: Convert to fraction form
    10,506,666.48/15,760,002.60 = 2,528,490.48/x
  3. Step 3: Cross multiply
    10,506,666.48x = 15,760,002.60 × 2,528,490.48
  4. Step 4: Simplify right side
    10,506,666.48x = 39,849,016,538,875.25
  5. Step 5: Solve for x
    x = 39,849,016,538,875.25/10,506,666.48
  6. Step 6: Final answer
    x = 3,792,736.41

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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.