Home / 7,714,930.32-11,574,319.72-5,444,888.92

Finding the Fourth Proportional to 7,714,930.32, 11,574,319.72 and 5,444,888.92

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Solution

The fourth proportional to 7,714,930.32, 11,574,319.72 and 5,444,888.92 is: 8,168,691.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,930.32 : 11,574,319.72 = 5,444,888.92 : x
  2. Step 2: Convert to fraction form
    7,714,930.32/11,574,319.72 = 5,444,888.92/x
  3. Step 3: Cross multiply
    7,714,930.32x = 11,574,319.72 × 5,444,888.92
  4. Step 4: Simplify right side
    7,714,930.32x = 63,020,885,199,965.51
  5. Step 5: Solve for x
    x = 63,020,885,199,965.51/7,714,930.32
  6. Step 6: Final answer
    x = 8,168,691.43

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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.