Home / 9,268,648.80-13,902,973.20-8,596,802.40

Finding the Fourth Proportional to 9,268,648.80, 13,902,973.20 and 8,596,802.40

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Solution

The fourth proportional to 9,268,648.80, 13,902,973.20 and 8,596,802.40 is: 12,895,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,648.80 : 13,902,973.20 = 8,596,802.40 : x
  2. Step 2: Convert to fraction form
    9,268,648.80/13,902,973.20 = 8,596,802.40/x
  3. Step 3: Cross multiply
    9,268,648.80x = 13,902,973.20 × 8,596,802.40
  4. Step 4: Simplify right side
    9,268,648.80x = 119,521,113,372,895.67
  5. Step 5: Solve for x
    x = 119,521,113,372,895.67/9,268,648.80
  6. Step 6: Final answer
    x = 12,895,203.60

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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.