Home / 8,737,394.40-13,106,091.60-4,911,019.20

Finding the Fourth Proportional to 8,737,394.40, 13,106,091.60 and 4,911,019.20

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Solution

The fourth proportional to 8,737,394.40, 13,106,091.60 and 4,911,019.20 is: 7,366,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,394.40 : 13,106,091.60 = 4,911,019.20 : x
  2. Step 2: Convert to fraction form
    8,737,394.40/13,106,091.60 = 4,911,019.20/x
  3. Step 3: Cross multiply
    8,737,394.40x = 13,106,091.60 × 4,911,019.20
  4. Step 4: Simplify right side
    8,737,394.40x = 64,364,267,484,558.72
  5. Step 5: Solve for x
    x = 64,364,267,484,558.72/8,737,394.40
  6. Step 6: Final answer
    x = 7,366,528.80

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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.