Home / 14,570,541.60-21,855,812.40-7,852,077.60

Finding the Fourth Proportional to 14,570,541.60, 21,855,812.40 and 7,852,077.60

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Solution

The fourth proportional to 14,570,541.60, 21,855,812.40 and 7,852,077.60 is: 11,778,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,541.60 : 21,855,812.40 = 7,852,077.60 : x
  2. Step 2: Convert to fraction form
    14,570,541.60/21,855,812.40 = 7,852,077.60/x
  3. Step 3: Cross multiply
    14,570,541.60x = 21,855,812.40 × 7,852,077.60
  4. Step 4: Simplify right side
    14,570,541.60x = 171,613,534,975,842.22
  5. Step 5: Solve for x
    x = 171,613,534,975,842.22/14,570,541.60
  6. Step 6: Final answer
    x = 11,778,116.40

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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.