Home / 12,750,017.19-19,123,157.28-6,271,353.51

Finding the Fourth Proportional to 12,750,017.19, 19,123,157.28 and 6,271,353.51

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Solution

The fourth proportional to 12,750,017.19, 19,123,157.28 and 6,271,353.51 is: 9,406,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,017.19 : 19,123,157.28 = 6,271,353.51 : x
  2. Step 2: Convert to fraction form
    12,750,017.19/19,123,157.28 = 6,271,353.51/x
  3. Step 3: Cross multiply
    12,750,017.19x = 19,123,157.28 × 6,271,353.51
  4. Step 4: Simplify right side
    12,750,017.19x = 119,928,079,530,210.06
  5. Step 5: Solve for x
    x = 119,928,079,530,210.06/12,750,017.19
  6. Step 6: Final answer
    x = 9,406,111.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.