Home / 9,461,885.56-13,057,407.06-5,110,971.76

Finding the Fourth Proportional to 9,461,885.56, 13,057,407.06 and 5,110,971.76

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Solution

The fourth proportional to 9,461,885.56, 13,057,407.06 and 5,110,971.76 is: 7,053,143.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,461,885.56 : 13,057,407.06 = 5,110,971.76 : x
  2. Step 2: Convert to fraction form
    9,461,885.56/13,057,407.06 = 5,110,971.76/x
  3. Step 3: Cross multiply
    9,461,885.56x = 13,057,407.06 × 5,110,971.76
  4. Step 4: Simplify right side
    9,461,885.56x = 66,736,038,742,484.62
  5. Step 5: Solve for x
    x = 66,736,038,742,484.62/9,461,885.56
  6. Step 6: Final answer
    x = 7,053,143.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.