Home / 9,977,312.30-14,928,600.45-7,105,318.70

Finding the Fourth Proportional to 9,977,312.30, 14,928,600.45 and 7,105,318.70

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Solution

The fourth proportional to 9,977,312.30, 14,928,600.45 and 7,105,318.70 is: 10,631,366.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977,312.30 : 14,928,600.45 = 7,105,318.70 : x
  2. Step 2: Convert to fraction form
    9,977,312.30/14,928,600.45 = 7,105,318.70/x
  3. Step 3: Cross multiply
    9,977,312.30x = 14,928,600.45 × 7,105,318.70
  4. Step 4: Simplify right side
    9,977,312.30x = 106,072,463,942,213.41
  5. Step 5: Solve for x
    x = 106,072,463,942,213.41/9,977,312.30
  6. Step 6: Final answer
    x = 10,631,366.52

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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.