Home / 5,711,098.39-7,880,040.65-3,386,809.67

Finding the Fourth Proportional to 5,711,098.39, 7,880,040.65 and 3,386,809.67

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Solution

The fourth proportional to 5,711,098.39, 7,880,040.65 and 3,386,809.67 is: 4,673,041.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,098.39 : 7,880,040.65 = 3,386,809.67 : x
  2. Step 2: Convert to fraction form
    5,711,098.39/7,880,040.65 = 3,386,809.67/x
  3. Step 3: Cross multiply
    5,711,098.39x = 7,880,040.65 × 3,386,809.67
  4. Step 4: Simplify right side
    5,711,098.39x = 26,688,197,842,479.91
  5. Step 5: Solve for x
    x = 26,688,197,842,479.91/5,711,098.39
  6. Step 6: Final answer
    x = 4,673,041.16

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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.