Home / 14,533,661.43-21,799,767.45-5,435,090.10

Finding the Fourth Proportional to 14,533,661.43, 21,799,767.45 and 5,435,090.10

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Solution

The fourth proportional to 14,533,661.43, 21,799,767.45 and 5,435,090.10 is: 8,152,364.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,533,661.43 : 21,799,767.45 = 5,435,090.10 : x
  2. Step 2: Convert to fraction form
    14,533,661.43/21,799,767.45 = 5,435,090.10/x
  3. Step 3: Cross multiply
    14,533,661.43x = 21,799,767.45 × 5,435,090.10
  4. Step 4: Simplify right side
    14,533,661.43x = 118,483,700,249,797.23
  5. Step 5: Solve for x
    x = 118,483,700,249,797.23/14,533,661.43
  6. Step 6: Final answer
    x = 8,152,364.14

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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.