Home / 6,670,362.80-10,010,209.80-4,280,020.40

Finding the Fourth Proportional to 6,670,362.80, 10,010,209.80 and 4,280,020.40

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Solution

The fourth proportional to 6,670,362.80, 10,010,209.80 and 4,280,020.40 is: 6,423,024.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,362.80 : 10,010,209.80 = 4,280,020.40 : x
  2. Step 2: Convert to fraction form
    6,670,362.80/10,010,209.80 = 4,280,020.40/x
  3. Step 3: Cross multiply
    6,670,362.80x = 10,010,209.80 × 4,280,020.40
  4. Step 4: Simplify right side
    6,670,362.80x = 42,843,902,152,279.93
  5. Step 5: Solve for x
    x = 42,843,902,152,279.93/6,670,362.80
  6. Step 6: Final answer
    x = 6,423,024.27

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1.5x scale

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.