Home / 9,307,095.81-12,839,594.49-5,437,877.28

Finding the Fourth Proportional to 9,307,095.81, 12,839,594.49 and 5,437,877.28

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Solution

The fourth proportional to 9,307,095.81, 12,839,594.49 and 5,437,877.28 is: 7,501,818.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,095.81 : 12,839,594.49 = 5,437,877.28 : x
  2. Step 2: Convert to fraction form
    9,307,095.81/12,839,594.49 = 5,437,877.28/x
  3. Step 3: Cross multiply
    9,307,095.81x = 12,839,594.49 × 5,437,877.28
  4. Step 4: Simplify right side
    9,307,095.81x = 69,820,139,161,584.20
  5. Step 5: Solve for x
    x = 69,820,139,161,584.20/9,307,095.81
  6. Step 6: Final answer
    x = 7,501,818.03

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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.