Home / 13,357,970.91-18,434,034.93-7,246,399.41

Finding the Fourth Proportional to 13,357,970.91, 18,434,034.93 and 7,246,399.41

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Solution

The fourth proportional to 13,357,970.91, 18,434,034.93 and 7,246,399.41 is: 10,000,050.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,357,970.91 : 18,434,034.93 = 7,246,399.41 : x
  2. Step 2: Convert to fraction form
    13,357,970.91/18,434,034.93 = 7,246,399.41/x
  3. Step 3: Cross multiply
    13,357,970.91x = 18,434,034.93 × 7,246,399.41
  4. Step 4: Simplify right side
    13,357,970.91x = 133,580,379,712,269.23
  5. Step 5: Solve for x
    x = 133,580,379,712,269.23/13,357,970.91
  6. Step 6: Final answer
    x = 10,000,050.21

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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.