Home / 6,435,705.48-8,880,310.98-3,681,955.50

Finding the Fourth Proportional to 6,435,705.48, 8,880,310.98 and 3,681,955.50

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Solution

The fourth proportional to 6,435,705.48, 8,880,310.98 and 3,681,955.50 is: 5,080,547.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,705.48 : 8,880,310.98 = 3,681,955.50 : x
  2. Step 2: Convert to fraction form
    6,435,705.48/8,880,310.98 = 3,681,955.50/x
  3. Step 3: Cross multiply
    6,435,705.48x = 8,880,310.98 × 3,681,955.50
  4. Step 4: Simplify right side
    6,435,705.48x = 32,696,909,854,521.39
  5. Step 5: Solve for x
    x = 32,696,909,854,521.39/6,435,705.48
  6. Step 6: Final answer
    x = 5,080,547.88

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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.