Home / 13,357,900.50-18,433,938.21-7,246,329.00

Finding the Fourth Proportional to 13,357,900.50, 18,433,938.21 and 7,246,329.00

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Solution

The fourth proportional to 13,357,900.50, 18,433,938.21 and 7,246,329.00 is: 9,999,953.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,357,900.50 : 18,433,938.21 = 7,246,329.00 : x
  2. Step 2: Convert to fraction form
    13,357,900.50/18,433,938.21 = 7,246,329.00/x
  3. Step 3: Cross multiply
    13,357,900.50x = 18,433,938.21 × 7,246,329.00
  4. Step 4: Simplify right side
    13,357,900.50x = 133,578,381,063,097.66
  5. Step 5: Solve for x
    x = 133,578,381,063,097.66/13,357,900.50
  6. Step 6: Final answer
    x = 9,999,953.29

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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.