Home / 8,028,117.19-11,078,884.52-4,357,065.47

Finding the Fourth Proportional to 8,028,117.19, 11,078,884.52 and 4,357,065.47

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Solution

The fourth proportional to 8,028,117.19, 11,078,884.52 and 4,357,065.47 is: 6,012,795.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,117.19 : 11,078,884.52 = 4,357,065.47 : x
  2. Step 2: Convert to fraction form
    8,028,117.19/11,078,884.52 = 4,357,065.47/x
  3. Step 3: Cross multiply
    8,028,117.19x = 11,078,884.52 × 4,357,065.47
  4. Step 4: Simplify right side
    8,028,117.19x = 48,271,425,127,368.77
  5. Step 5: Solve for x
    x = 48,271,425,127,368.77/8,028,117.19
  6. Step 6: Final answer
    x = 6,012,795.28

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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.