Home / 7,047,011.84-10,570,513.92-1,998,364.16

Finding the Fourth Proportional to 7,047,011.84, 10,570,513.92 and 1,998,364.16

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Solution

The fourth proportional to 7,047,011.84, 10,570,513.92 and 1,998,364.16 is: 2,997,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,011.84 : 10,570,513.92 = 1,998,364.16 : x
  2. Step 2: Convert to fraction form
    7,047,011.84/10,570,513.92 = 1,998,364.16/x
  3. Step 3: Cross multiply
    7,047,011.84x = 10,570,513.92 × 1,998,364.16
  4. Step 4: Simplify right side
    7,047,011.84x = 21,123,736,170,509.11
  5. Step 5: Solve for x
    x = 21,123,736,170,509.11/7,047,011.84
  6. Step 6: Final answer
    x = 2,997,545.15

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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.