Home / 7,882,503.02-10,877,849.35-4,260,831.02

Finding the Fourth Proportional to 7,882,503.02, 10,877,849.35 and 4,260,831.02

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Solution

The fourth proportional to 7,882,503.02, 10,877,849.35 and 4,260,831.02 is: 5,879,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,503.02 : 10,877,849.35 = 4,260,831.02 : x
  2. Step 2: Convert to fraction form
    7,882,503.02/10,877,849.35 = 4,260,831.02/x
  3. Step 3: Cross multiply
    7,882,503.02x = 10,877,849.35 × 4,260,831.02
  4. Step 4: Simplify right side
    7,882,503.02x = 46,348,677,941,366.83
  5. Step 5: Solve for x
    x = 46,348,677,941,366.83/7,882,503.02
  6. Step 6: Final answer
    x = 5,879,944.20

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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.