Home / 9,742,920.20-14,601,938.70-7,487,880.20

Finding the Fourth Proportional to 9,742,920.20, 14,601,938.70 and 7,487,880.20

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Solution

The fourth proportional to 9,742,920.20, 14,601,938.70 and 7,487,880.20 is: 11,222,258.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742,920.20 : 14,601,938.70 = 7,487,880.20 : x
  2. Step 2: Convert to fraction form
    9,742,920.20/14,601,938.70 = 7,487,880.20/x
  3. Step 3: Cross multiply
    9,742,920.20x = 14,601,938.70 × 7,487,880.20
  4. Step 4: Simplify right side
    9,742,920.20x = 109,337,567,673,343.73
  5. Step 5: Solve for x
    x = 109,337,567,673,343.73/9,742,920.20
  6. Step 6: Final answer
    x = 11,222,258.36

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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.