Home / 9,958,977.60-14,938,466.40-9,864,499.20

Finding the Fourth Proportional to 9,958,977.60, 14,938,466.40 and 9,864,499.20

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Solution

The fourth proportional to 9,958,977.60, 14,938,466.40 and 9,864,499.20 is: 14,796,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,958,977.60 : 14,938,466.40 = 9,864,499.20 : x
  2. Step 2: Convert to fraction form
    9,958,977.60/14,938,466.40 = 9,864,499.20/x
  3. Step 3: Cross multiply
    9,958,977.60x = 14,938,466.40 × 9,864,499.20
  4. Step 4: Simplify right side
    9,958,977.60x = 147,360,489,852,026.88
  5. Step 5: Solve for x
    x = 147,360,489,852,026.88/9,958,977.60
  6. Step 6: Final answer
    x = 14,796,748.80

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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.