Home / 11,465,803.23-15,816,778.80-6,816,280.93

Finding the Fourth Proportional to 11,465,803.23, 15,816,778.80 and 6,816,280.93

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Solution

The fourth proportional to 11,465,803.23, 15,816,778.80 and 6,816,280.93 is: 9,402,883.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,803.23 : 15,816,778.80 = 6,816,280.93 : x
  2. Step 2: Convert to fraction form
    11,465,803.23/15,816,778.80 = 6,816,280.93/x
  3. Step 3: Cross multiply
    11,465,803.23x = 15,816,778.80 × 6,816,280.93
  4. Step 4: Simplify right side
    11,465,803.23x = 107,811,607,708,468.28
  5. Step 5: Solve for x
    x = 107,811,607,708,468.28/11,465,803.23
  6. Step 6: Final answer
    x = 9,402,883.13

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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.