Home / 7,068,678.40-10,608,547.20-3,282,630.40

Finding the Fourth Proportional to 7,068,678.40, 10,608,547.20 and 3,282,630.40

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Solution

The fourth proportional to 7,068,678.40, 10,608,547.20 and 3,282,630.40 is: 4,926,513.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,678.40 : 10,608,547.20 = 3,282,630.40 : x
  2. Step 2: Convert to fraction form
    7,068,678.40/10,608,547.20 = 3,282,630.40/x
  3. Step 3: Cross multiply
    7,068,678.40x = 10,608,547.20 × 3,282,630.40
  4. Step 4: Simplify right side
    7,068,678.40x = 34,823,939,538,554.88
  5. Step 5: Solve for x
    x = 34,823,939,538,554.88/7,068,678.40
  6. Step 6: Final answer
    x = 4,926,513.50

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Double scale
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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.