Home / 5,673,592-8,510,368.56-1,413,763.20

Finding the Fourth Proportional to 5,673,592, 8,510,368.56 and 1,413,763.20

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Solution

The fourth proportional to 5,673,592, 8,510,368.56 and 1,413,763.20 is: 2,120,639.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673,592 : 8,510,368.56 = 1,413,763.20 : x
  2. Step 2: Convert to fraction form
    5,673,592/8,510,368.56 = 1,413,763.20/x
  3. Step 3: Cross multiply
    5,673,592x = 8,510,368.56 × 1,413,763.20
  4. Step 4: Simplify right side
    5,673,592x = 12,031,645,888,564.99
  5. Step 5: Solve for x
    x = 12,031,645,888,564.99/5,673,592
  6. Step 6: Final answer
    x = 2,120,639.96

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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.