Home / 13,357,879.00-18,433,908.50-7,246,307.50

Finding the Fourth Proportional to 13,357,879.00, 18,433,908.50 and 7,246,307.50

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Solution

The fourth proportional to 13,357,879.00, 18,433,908.50 and 7,246,307.50 is: 9,999,923.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,357,879.00 : 18,433,908.50 = 7,246,307.50 : x
  2. Step 2: Convert to fraction form
    13,357,879.00/18,433,908.50 = 7,246,307.50/x
  3. Step 3: Cross multiply
    13,357,879.00x = 18,433,908.50 × 7,246,307.50
  4. Step 4: Simplify right side
    13,357,879.00x = 133,577,769,432,805.53
  5. Step 5: Solve for x
    x = 133,577,769,432,805.53/13,357,879.00
  6. Step 6: Final answer
    x = 9,999,923.60

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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.