Home / 6,461,415.48-9,692,278.74-3,091,919.16

Finding the Fourth Proportional to 6,461,415.48, 9,692,278.74 and 3,091,919.16

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Solution

The fourth proportional to 6,461,415.48, 9,692,278.74 and 3,091,919.16 is: 4,637,953.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,415.48 : 9,692,278.74 = 3,091,919.16 : x
  2. Step 2: Convert to fraction form
    6,461,415.48/9,692,278.74 = 3,091,919.16/x
  3. Step 3: Cross multiply
    6,461,415.48x = 9,692,278.74 × 3,091,919.16
  4. Step 4: Simplify right side
    6,461,415.48x = 29,967,742,340,266.66
  5. Step 5: Solve for x
    x = 29,967,742,340,266.66/6,461,415.48
  6. Step 6: Final answer
    x = 4,637,953.16

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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.