Home / 9,810,804.60-13,539,546.63-5,459,877.72

Finding the Fourth Proportional to 9,810,804.60, 13,539,546.63 and 5,459,877.72

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Solution

The fourth proportional to 9,810,804.60, 13,539,546.63 and 5,459,877.72 is: 7,534,985.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810,804.60 : 13,539,546.63 = 5,459,877.72 : x
  2. Step 2: Convert to fraction form
    9,810,804.60/13,539,546.63 = 5,459,877.72/x
  3. Step 3: Cross multiply
    9,810,804.60x = 13,539,546.63 × 5,459,877.72
  4. Step 4: Simplify right side
    9,810,804.60x = 73,924,268,984,038.08
  5. Step 5: Solve for x
    x = 73,924,268,984,038.08/9,810,804.60
  6. Step 6: Final answer
    x = 7,534,985.36

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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.