Home / 8,218,194.34-11,341,442.81-4,547,051.45

Finding the Fourth Proportional to 8,218,194.34, 11,341,442.81 and 4,547,051.45

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Solution

The fourth proportional to 8,218,194.34, 11,341,442.81 and 4,547,051.45 is: 6,275,116.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,194.34 : 11,341,442.81 = 4,547,051.45 : x
  2. Step 2: Convert to fraction form
    8,218,194.34/11,341,442.81 = 4,547,051.45/x
  3. Step 3: Cross multiply
    8,218,194.34x = 11,341,442.81 × 4,547,051.45
  4. Step 4: Simplify right side
    8,218,194.34x = 51,570,123,974,302.58
  5. Step 5: Solve for x
    x = 51,570,123,974,302.58/8,218,194.34
  6. Step 6: Final answer
    x = 6,275,116.14

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Double scale
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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.