Home / 5,220,823.40-7,831,235.10-4,866,529.40

Finding the Fourth Proportional to 5,220,823.40, 7,831,235.10 and 4,866,529.40

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Solution

The fourth proportional to 5,220,823.40, 7,831,235.10 and 4,866,529.40 is: 7,299,794.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,823.40 : 7,831,235.10 = 4,866,529.40 : x
  2. Step 2: Convert to fraction form
    5,220,823.40/7,831,235.10 = 4,866,529.40/x
  3. Step 3: Cross multiply
    5,220,823.40x = 7,831,235.10 × 4,866,529.40
  4. Step 4: Simplify right side
    5,220,823.40x = 38,110,935,852,461.94
  5. Step 5: Solve for x
    x = 38,110,935,852,461.94/5,220,823.40
  6. Step 6: Final answer
    x = 7,299,794.10

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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.