Home / 14,021,570.60-21,032,355.90-8,764,897.40

Finding the Fourth Proportional to 14,021,570.60, 21,032,355.90 and 8,764,897.40

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Solution

The fourth proportional to 14,021,570.60, 21,032,355.90 and 8,764,897.40 is: 13,147,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,570.60 : 21,032,355.90 = 8,764,897.40 : x
  2. Step 2: Convert to fraction form
    14,021,570.60/21,032,355.90 = 8,764,897.40/x
  3. Step 3: Cross multiply
    14,021,570.60x = 21,032,355.90 × 8,764,897.40
  4. Step 4: Simplify right side
    14,021,570.60x = 184,346,441,543,784.66
  5. Step 5: Solve for x
    x = 184,346,441,543,784.66/14,021,570.60
  6. Step 6: Final answer
    x = 13,147,346.10

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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.