Home / 7,130,615.60-10,693,590.60-2,642,308.40

Finding the Fourth Proportional to 7,130,615.60, 10,693,590.60 and 2,642,308.40

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Solution

The fourth proportional to 7,130,615.60, 10,693,590.60 and 2,642,308.40 is: 3,962,598.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,615.60 : 10,693,590.60 = 2,642,308.40 : x
  2. Step 2: Convert to fraction form
    7,130,615.60/10,693,590.60 = 2,642,308.40/x
  3. Step 3: Cross multiply
    7,130,615.60x = 10,693,590.60 × 2,642,308.40
  4. Step 4: Simplify right side
    7,130,615.60x = 28,255,764,268,541.04
  5. Step 5: Solve for x
    x = 28,255,764,268,541.04/7,130,615.60
  6. Step 6: Final answer
    x = 3,962,598.16

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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.