Home / 8,724,120.93-13,049,731.53-6,130,243.98

Finding the Fourth Proportional to 8,724,120.93, 13,049,731.53 and 6,130,243.98

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Solution

The fourth proportional to 8,724,120.93, 13,049,731.53 and 6,130,243.98 is: 9,169,753.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724,120.93 : 13,049,731.53 = 6,130,243.98 : x
  2. Step 2: Convert to fraction form
    8,724,120.93/13,049,731.53 = 6,130,243.98/x
  3. Step 3: Cross multiply
    8,724,120.93x = 13,049,731.53 × 6,130,243.98
  4. Step 4: Simplify right side
    8,724,120.93x = 79,998,038,152,398.69
  5. Step 5: Solve for x
    x = 79,998,038,152,398.69/8,724,120.93
  6. Step 6: Final answer
    x = 9,169,753.47

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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.