Home / 6,461,416.48-9,692,280.24-3,091,920.16

Finding the Fourth Proportional to 6,461,416.48, 9,692,280.24 and 3,091,920.16

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Solution

The fourth proportional to 6,461,416.48, 9,692,280.24 and 3,091,920.16 is: 4,637,954.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,416.48 : 9,692,280.24 = 3,091,920.16 : x
  2. Step 2: Convert to fraction form
    6,461,416.48/9,692,280.24 = 3,091,920.16/x
  3. Step 3: Cross multiply
    6,461,416.48x = 9,692,280.24 × 3,091,920.16
  4. Step 4: Simplify right side
    6,461,416.48x = 29,967,756,670,425.64
  5. Step 5: Solve for x
    x = 29,967,756,670,425.64/6,461,416.48
  6. Step 6: Final answer
    x = 4,637,954.66

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1.5x scale

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.