Home / 9,807,386.55-13,533,852.91-5,396,699.63

Finding the Fourth Proportional to 9,807,386.55, 13,533,852.91 and 5,396,699.63

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Solution

The fourth proportional to 9,807,386.55, 13,533,852.91 and 5,396,699.63 is: 7,447,258.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,386.55 : 13,533,852.91 = 5,396,699.63 : x
  2. Step 2: Convert to fraction form
    9,807,386.55/13,533,852.91 = 5,396,699.63/x
  3. Step 3: Cross multiply
    9,807,386.55x = 13,533,852.91 × 5,396,699.63
  4. Step 4: Simplify right side
    9,807,386.55x = 73,038,138,897,218.66
  5. Step 5: Solve for x
    x = 73,038,138,897,218.66/9,807,386.55
  6. Step 6: Final answer
    x = 7,447,258.10

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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.