Home / 7,913,426.06-10,917,060.72-4,648,768.04

Finding the Fourth Proportional to 7,913,426.06, 10,917,060.72 and 4,648,768.04

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Solution

The fourth proportional to 7,913,426.06, 10,917,060.72 and 4,648,768.04 is: 6,413,263.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,913,426.06 : 10,917,060.72 = 4,648,768.04 : x
  2. Step 2: Convert to fraction form
    7,913,426.06/10,917,060.72 = 4,648,768.04/x
  3. Step 3: Cross multiply
    7,913,426.06x = 10,917,060.72 × 4,648,768.04
  4. Step 4: Simplify right side
    7,913,426.06x = 50,750,882,965,875.39
  5. Step 5: Solve for x
    x = 50,750,882,965,875.39/7,913,426.06
  6. Step 6: Final answer
    x = 6,413,263.05

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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.