Home / 9,283,969.60-13,925,954.40-7,268,430.40

Finding the Fourth Proportional to 9,283,969.60, 13,925,954.40 and 7,268,430.40

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Solution

The fourth proportional to 9,283,969.60, 13,925,954.40 and 7,268,430.40 is: 10,902,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,283,969.60 : 13,925,954.40 = 7,268,430.40 : x
  2. Step 2: Convert to fraction form
    9,283,969.60/13,925,954.40 = 7,268,430.40/x
  3. Step 3: Cross multiply
    9,283,969.60x = 13,925,954.40 × 7,268,430.40
  4. Step 4: Simplify right side
    9,283,969.60x = 101,219,830,309,973.77
  5. Step 5: Solve for x
    x = 101,219,830,309,973.77/9,283,969.60
  6. Step 6: Final answer
    x = 10,902,645.60

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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.