Home / 8,018,434.48-12,030,325.44-5,333,345.20

Finding the Fourth Proportional to 8,018,434.48, 12,030,325.44 and 5,333,345.20

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Solution

The fourth proportional to 8,018,434.48, 12,030,325.44 and 5,333,345.20 is: 8,001,796.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,434.48 : 12,030,325.44 = 5,333,345.20 : x
  2. Step 2: Convert to fraction form
    8,018,434.48/12,030,325.44 = 5,333,345.20/x
  3. Step 3: Cross multiply
    8,018,434.48x = 12,030,325.44 × 5,333,345.20
  4. Step 4: Simplify right side
    8,018,434.48x = 64,161,878,439,861.89
  5. Step 5: Solve for x
    x = 64,161,878,439,861.89/8,018,434.48
  6. Step 6: Final answer
    x = 8,001,796.19

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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.