Home / 7,710,932.63-10,642,259.45-4,921,259.52

Finding the Fourth Proportional to 7,710,932.63, 10,642,259.45 and 4,921,259.52

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Solution

The fourth proportional to 7,710,932.63, 10,642,259.45 and 4,921,259.52 is: 6,792,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,932.63 : 10,642,259.45 = 4,921,259.52 : x
  2. Step 2: Convert to fraction form
    7,710,932.63/10,642,259.45 = 4,921,259.52/x
  3. Step 3: Cross multiply
    7,710,932.63x = 10,642,259.45 × 4,921,259.52
  4. Step 4: Simplify right side
    7,710,932.63x = 52,373,320,684,834.09
  5. Step 5: Solve for x
    x = 52,373,320,684,834.09/7,710,932.63
  6. Step 6: Final answer
    x = 6,792,086.40

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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.