Home / 9,815,864.31-14,710,014.76-7,757,475.01

Finding the Fourth Proportional to 9,815,864.31, 14,710,014.76 and 7,757,475.01

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Solution

The fourth proportional to 9,815,864.31, 14,710,014.76 and 7,757,475.01 is: 11,625,320.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815,864.31 : 14,710,014.76 = 7,757,475.01 : x
  2. Step 2: Convert to fraction form
    9,815,864.31/14,710,014.76 = 7,757,475.01/x
  3. Step 3: Cross multiply
    9,815,864.31x = 14,710,014.76 × 7,757,475.01
  4. Step 4: Simplify right side
    9,815,864.31x = 114,112,571,823,881.08
  5. Step 5: Solve for x
    x = 114,112,571,823,881.08/9,815,864.31
  6. Step 6: Final answer
    x = 11,625,320.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.