Home / 13,003,888.40-19,506,767.52-4,484,101.92

Finding the Fourth Proportional to 13,003,888.40, 19,506,767.52 and 4,484,101.92

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Solution

The fourth proportional to 13,003,888.40, 19,506,767.52 and 4,484,101.92 is: 6,726,475.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003,888.40 : 19,506,767.52 = 4,484,101.92 : x
  2. Step 2: Convert to fraction form
    13,003,888.40/19,506,767.52 = 4,484,101.92/x
  3. Step 3: Cross multiply
    13,003,888.40x = 19,506,767.52 × 4,484,101.92
  4. Step 4: Simplify right side
    13,003,888.40x = 87,470,333,689,425.64
  5. Step 5: Solve for x
    x = 87,470,333,689,425.64/13,003,888.40
  6. Step 6: Final answer
    x = 6,726,475.27

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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.