Home / 10,643,624.64-14,688,177.12-5,814,763.20

Finding the Fourth Proportional to 10,643,624.64, 14,688,177.12 and 5,814,763.20

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Solution

The fourth proportional to 10,643,624.64, 14,688,177.12 and 5,814,763.20 is: 8,024,359.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,643,624.64 : 14,688,177.12 = 5,814,763.20 : x
  2. Step 2: Convert to fraction form
    10,643,624.64/14,688,177.12 = 5,814,763.20/x
  3. Step 3: Cross multiply
    10,643,624.64x = 14,688,177.12 × 5,814,763.20
  4. Step 4: Simplify right side
    10,643,624.64x = 85,408,271,792,457.98
  5. Step 5: Solve for x
    x = 85,408,271,792,457.98/10,643,624.64
  6. Step 6: Final answer
    x = 8,024,359.62

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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.