Home / 7,776,009.32-10,730,899.59-4,338,251.06

Finding the Fourth Proportional to 7,776,009.32, 10,730,899.59 and 4,338,251.06

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Solution

The fourth proportional to 7,776,009.32, 10,730,899.59 and 4,338,251.06 is: 5,986,790.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,009.32 : 10,730,899.59 = 4,338,251.06 : x
  2. Step 2: Convert to fraction form
    7,776,009.32/10,730,899.59 = 4,338,251.06/x
  3. Step 3: Cross multiply
    7,776,009.32x = 10,730,899.59 × 4,338,251.06
  4. Step 4: Simplify right side
    7,776,009.32x = 46,553,336,521,071.06
  5. Step 5: Solve for x
    x = 46,553,336,521,071.06/7,776,009.32
  6. Step 6: Final answer
    x = 5,986,790.22

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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.