Home / 7,900,088.52-10,903,008.76-4,462,550.94

Finding the Fourth Proportional to 7,900,088.52, 10,903,008.76 and 4,462,550.94

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Solution

The fourth proportional to 7,900,088.52, 10,903,008.76 and 4,462,550.94 is: 6,158,821.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,900,088.52 : 10,903,008.76 = 4,462,550.94 : x
  2. Step 2: Convert to fraction form
    7,900,088.52/10,903,008.76 = 4,462,550.94/x
  3. Step 3: Cross multiply
    7,900,088.52x = 10,903,008.76 × 4,462,550.94
  4. Step 4: Simplify right side
    7,900,088.52x = 48,655,231,990,766.23
  5. Step 5: Solve for x
    x = 48,655,231,990,766.23/7,900,088.52
  6. Step 6: Final answer
    x = 6,158,821.12

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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.