Home / 10,811,888.47-14,918,933.46-6,460,054.93

Finding the Fourth Proportional to 10,811,888.47, 14,918,933.46 and 6,460,054.93

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Solution

The fourth proportional to 10,811,888.47, 14,918,933.46 and 6,460,054.93 is: 8,913,995.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,811,888.47 : 14,918,933.46 = 6,460,054.93 : x
  2. Step 2: Convert to fraction form
    10,811,888.47/14,918,933.46 = 6,460,054.93/x
  3. Step 3: Cross multiply
    10,811,888.47x = 14,918,933.46 × 6,460,054.93
  4. Step 4: Simplify right side
    10,811,888.47x = 96,377,129,648,614.95
  5. Step 5: Solve for x
    x = 96,377,129,648,614.95/10,811,888.47
  6. Step 6: Final answer
    x = 8,913,995.91

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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.