Home / 12,793,088.02-17,654,419.14-6,991,868.20

Finding the Fourth Proportional to 12,793,088.02, 17,654,419.14 and 6,991,868.20

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Solution

The fourth proportional to 12,793,088.02, 17,654,419.14 and 6,991,868.20 is: 9,648,754.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,793,088.02 : 17,654,419.14 = 6,991,868.20 : x
  2. Step 2: Convert to fraction form
    12,793,088.02/17,654,419.14 = 6,991,868.20/x
  3. Step 3: Cross multiply
    12,793,088.02x = 17,654,419.14 × 6,991,868.20
  4. Step 4: Simplify right side
    12,793,088.02x = 123,437,371,774,437.36
  5. Step 5: Solve for x
    x = 123,437,371,774,437.36/12,793,088.02
  6. Step 6: Final answer
    x = 9,648,754.98

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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.