Home / 9,342,800.10-14,014,200.15-9,216,828.90

Finding the Fourth Proportional to 9,342,800.10, 14,014,200.15 and 9,216,828.90

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Solution

The fourth proportional to 9,342,800.10, 14,014,200.15 and 9,216,828.90 is: 13,825,243.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,800.10 : 14,014,200.15 = 9,216,828.90 : x
  2. Step 2: Convert to fraction form
    9,342,800.10/14,014,200.15 = 9,216,828.90/x
  3. Step 3: Cross multiply
    9,342,800.10x = 14,014,200.15 × 9,216,828.90
  4. Step 4: Simplify right side
    9,342,800.10x = 129,166,484,952,904.34
  5. Step 5: Solve for x
    x = 129,166,484,952,904.34/9,342,800.10
  6. Step 6: Final answer
    x = 13,825,243.35

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Similar ratio
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1.5x scale

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.