Home / 9,426,718-13,009,428.12-7,099,505.92

Finding the Fourth Proportional to 9,426,718, 13,009,428.12 and 7,099,505.92

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Solution

The fourth proportional to 9,426,718, 13,009,428.12 and 7,099,505.92 is: 9,797,737.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426,718 : 13,009,428.12 = 7,099,505.92 : x
  2. Step 2: Convert to fraction form
    9,426,718/13,009,428.12 = 7,099,505.92/x
  3. Step 3: Cross multiply
    9,426,718x = 13,009,428.12 × 7,099,505.92
  4. Step 4: Simplify right side
    9,426,718x = 92,360,511,953,754.47
  5. Step 5: Solve for x
    x = 92,360,511,953,754.47/9,426,718
  6. Step 6: Final answer
    x = 9,797,737.87

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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.