Home / 8,338,074.65-11,506,430.10-4,666,990.24

Finding the Fourth Proportional to 8,338,074.65, 11,506,430.10 and 4,666,990.24

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Solution

The fourth proportional to 8,338,074.65, 11,506,430.10 and 4,666,990.24 is: 6,440,383.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,074.65 : 11,506,430.10 = 4,666,990.24 : x
  2. Step 2: Convert to fraction form
    8,338,074.65/11,506,430.10 = 4,666,990.24/x
  3. Step 3: Cross multiply
    8,338,074.65x = 11,506,430.10 × 4,666,990.24
  4. Step 4: Simplify right side
    8,338,074.65x = 53,700,397,023,306.40
  5. Step 5: Solve for x
    x = 53,700,397,023,306.40/8,338,074.65
  6. Step 6: Final answer
    x = 6,440,383.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.