Home / 5,536,106.40-8,304,159.60-4,778,802.98

Finding the Fourth Proportional to 5,536,106.40, 8,304,159.60 and 4,778,802.98

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Solution

The fourth proportional to 5,536,106.40, 8,304,159.60 and 4,778,802.98 is: 7,168,204.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,106.40 : 8,304,159.60 = 4,778,802.98 : x
  2. Step 2: Convert to fraction form
    5,536,106.40/8,304,159.60 = 4,778,802.98/x
  3. Step 3: Cross multiply
    5,536,106.40x = 8,304,159.60 × 4,778,802.98
  4. Step 4: Simplify right side
    5,536,106.40x = 39,683,942,601,354.80
  5. Step 5: Solve for x
    x = 39,683,942,601,354.80/5,536,106.40
  6. Step 6: Final answer
    x = 7,168,204.46

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Similar ratio
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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.