Home / 7,020,552.40-10,530,828.60-6,548,160.40

Finding the Fourth Proportional to 7,020,552.40, 10,530,828.60 and 6,548,160.40

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Solution

The fourth proportional to 7,020,552.40, 10,530,828.60 and 6,548,160.40 is: 9,822,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,552.40 : 10,530,828.60 = 6,548,160.40 : x
  2. Step 2: Convert to fraction form
    7,020,552.40/10,530,828.60 = 6,548,160.40/x
  3. Step 3: Cross multiply
    7,020,552.40x = 10,530,828.60 × 6,548,160.40
  4. Step 4: Simplify right side
    7,020,552.40x = 68,957,554,817,707.45
  5. Step 5: Solve for x
    x = 68,957,554,817,707.45/7,020,552.40
  6. Step 6: Final answer
    x = 9,822,240.60

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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.