Home / 11,897,386.26-16,417,060.47-6,739,643.22

Finding the Fourth Proportional to 11,897,386.26, 16,417,060.47 and 6,739,643.22

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Solution

The fourth proportional to 11,897,386.26, 16,417,060.47 and 6,739,643.22 is: 9,299,952.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897,386.26 : 16,417,060.47 = 6,739,643.22 : x
  2. Step 2: Convert to fraction form
    11,897,386.26/16,417,060.47 = 6,739,643.22/x
  3. Step 3: Cross multiply
    11,897,386.26x = 16,417,060.47 × 6,739,643.22
  4. Step 4: Simplify right side
    11,897,386.26x = 110,645,130,288,965.52
  5. Step 5: Solve for x
    x = 110,645,130,288,965.52/11,897,386.26
  6. Step 6: Final answer
    x = 9,299,952.77

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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.