Home / 7,564,067.83-11,287,106.40-6,748,848.21

Finding the Fourth Proportional to 7,564,067.83, 11,287,106.40 and 6,748,848.21

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Solution

The fourth proportional to 7,564,067.83, 11,287,106.40 and 6,748,848.21 is: 10,070,635.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,067.83 : 11,287,106.40 = 6,748,848.21 : x
  2. Step 2: Convert to fraction form
    7,564,067.83/11,287,106.40 = 6,748,848.21/x
  3. Step 3: Cross multiply
    7,564,067.83x = 11,287,106.40 × 6,748,848.21
  4. Step 4: Simplify right side
    7,564,067.83x = 76,174,967,739,172.62
  5. Step 5: Solve for x
    x = 76,174,967,739,172.62/7,564,067.83
  6. Step 6: Final answer
    x = 10,070,635.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.