Home / 9,173,192.40-13,762,553.40-4,915,400.40

Finding the Fourth Proportional to 9,173,192.40, 13,762,553.40 and 4,915,400.40

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Solution

The fourth proportional to 9,173,192.40, 13,762,553.40 and 4,915,400.40 is: 7,374,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,192.40 : 13,762,553.40 = 4,915,400.40 : x
  2. Step 2: Convert to fraction form
    9,173,192.40/13,762,553.40 = 4,915,400.40/x
  3. Step 3: Cross multiply
    9,173,192.40x = 13,762,553.40 × 4,915,400.40
  4. Step 4: Simplify right side
    9,173,192.40x = 67,648,460,487,381.37
  5. Step 5: Solve for x
    x = 67,648,460,487,381.37/9,173,192.40
  6. Step 6: Final answer
    x = 7,374,582.10

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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.