Home / 9,470,970.28-14,202,038.66-4,920,795.80

Finding the Fourth Proportional to 9,470,970.28, 14,202,038.66 and 4,920,795.80

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Solution

The fourth proportional to 9,470,970.28, 14,202,038.66 and 4,920,795.80 is: 7,378,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,970.28 : 14,202,038.66 = 4,920,795.80 : x
  2. Step 2: Convert to fraction form
    9,470,970.28/14,202,038.66 = 4,920,795.80/x
  3. Step 3: Cross multiply
    9,470,970.28x = 14,202,038.66 × 4,920,795.80
  4. Step 4: Simplify right side
    9,470,970.28x = 69,885,332,189,565.62
  5. Step 5: Solve for x
    x = 69,885,332,189,565.62/9,470,970.28
  6. Step 6: Final answer
    x = 7,378,898.90

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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.