Home / 6,636,211.08-9,153,081.95-5,004,687.21

Finding the Fourth Proportional to 6,636,211.08, 9,153,081.95 and 5,004,687.21

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Solution

The fourth proportional to 6,636,211.08, 9,153,081.95 and 5,004,687.21 is: 6,902,781.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636,211.08 : 9,153,081.95 = 5,004,687.21 : x
  2. Step 2: Convert to fraction form
    6,636,211.08/9,153,081.95 = 5,004,687.21/x
  3. Step 3: Cross multiply
    6,636,211.08x = 9,153,081.95 × 5,004,687.21
  4. Step 4: Simplify right side
    6,636,211.08x = 45,808,312,142,223.42
  5. Step 5: Solve for x
    x = 45,808,312,142,223.42/6,636,211.08
  6. Step 6: Final answer
    x = 6,902,781.06

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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.