Home / 13,248,000.20-19,872,000.30-9,888,768.20

Finding the Fourth Proportional to 13,248,000.20, 19,872,000.30 and 9,888,768.20

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Solution

The fourth proportional to 13,248,000.20, 19,872,000.30 and 9,888,768.20 is: 14,833,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,000.20 : 19,872,000.30 = 9,888,768.20 : x
  2. Step 2: Convert to fraction form
    13,248,000.20/19,872,000.30 = 9,888,768.20/x
  3. Step 3: Cross multiply
    13,248,000.20x = 19,872,000.30 × 9,888,768.20
  4. Step 4: Simplify right side
    13,248,000.20x = 196,509,604,637,030.44
  5. Step 5: Solve for x
    x = 196,509,604,637,030.44/13,248,000.20
  6. Step 6: Final answer
    x = 14,833,152.30

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