Home / 13,005,224.02-19,510,575.27-4,918,020.63

Finding the Fourth Proportional to 13,005,224.02, 19,510,575.27 and 4,918,020.63

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Solution

The fourth proportional to 13,005,224.02, 19,510,575.27 and 4,918,020.63 is: 7,378,066.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,005,224.02 : 19,510,575.27 = 4,918,020.63 : x
  2. Step 2: Convert to fraction form
    13,005,224.02/19,510,575.27 = 4,918,020.63/x
  3. Step 3: Cross multiply
    13,005,224.02x = 19,510,575.27 × 4,918,020.63
  4. Step 4: Simplify right side
    13,005,224.02x = 95,953,411,681,027.81
  5. Step 5: Solve for x
    x = 95,953,411,681,027.81/13,005,224.02
  6. Step 6: Final answer
    x = 7,378,066.81

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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.