Home / 13,849,708.32-19,113,587.06-7,654,621.77

Finding the Fourth Proportional to 13,849,708.32, 19,113,587.06 and 7,654,621.77

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Solution

The fourth proportional to 13,849,708.32, 19,113,587.06 and 7,654,621.77 is: 10,563,924.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,708.32 : 19,113,587.06 = 7,654,621.77 : x
  2. Step 2: Convert to fraction form
    13,849,708.32/19,113,587.06 = 7,654,621.77/x
  3. Step 3: Cross multiply
    13,849,708.32x = 19,113,587.06 × 7,654,621.77
  4. Step 4: Simplify right side
    13,849,708.32x = 146,307,279,573,993.19
  5. Step 5: Solve for x
    x = 146,307,279,573,993.19/13,849,708.32
  6. Step 6: Final answer
    x = 10,563,924.97

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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.