Home / 16,132,420.95-24,209,804.36-6,416,036.65

Finding the Fourth Proportional to 16,132,420.95, 24,209,804.36 and 6,416,036.65

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Solution

The fourth proportional to 16,132,420.95, 24,209,804.36 and 6,416,036.65 is: 9,628,498.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,132,420.95 : 24,209,804.36 = 6,416,036.65 : x
  2. Step 2: Convert to fraction form
    16,132,420.95/24,209,804.36 = 6,416,036.65/x
  3. Step 3: Cross multiply
    16,132,420.95x = 24,209,804.36 × 6,416,036.65
  4. Step 4: Simplify right side
    16,132,420.95x = 155,330,992,063,089.81
  5. Step 5: Solve for x
    x = 155,330,992,063,089.81/16,132,420.95
  6. Step 6: Final answer
    x = 9,628,498.57

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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.