Home / 9,890,689.60-14,834,066.10-4,773,109.60

Finding the Fourth Proportional to 9,890,689.60, 14,834,066.10 and 4,773,109.60

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Solution

The fourth proportional to 9,890,689.60, 14,834,066.10 and 4,773,109.60 is: 7,158,714.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,890,689.60 : 14,834,066.10 = 4,773,109.60 : x
  2. Step 2: Convert to fraction form
    9,890,689.60/14,834,066.10 = 4,773,109.60/x
  3. Step 3: Cross multiply
    9,890,689.60x = 14,834,066.10 × 4,773,109.60
  4. Step 4: Simplify right side
    9,890,689.60x = 70,804,623,308,944.55
  5. Step 5: Solve for x
    x = 70,804,623,308,944.55/9,890,689.60
  6. Step 6: Final answer
    x = 7,158,714.53

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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.