Home / 16,428,779.55-22,672,401.53-9,459,283.50

Finding the Fourth Proportional to 16,428,779.55, 22,672,401.53 and 9,459,283.50

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Solution

The fourth proportional to 16,428,779.55, 22,672,401.53 and 9,459,283.50 is: 13,054,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,428,779.55 : 22,672,401.53 = 9,459,283.50 : x
  2. Step 2: Convert to fraction form
    16,428,779.55/22,672,401.53 = 9,459,283.50/x
  3. Step 3: Cross multiply
    16,428,779.55x = 22,672,401.53 × 9,459,283.50
  4. Step 4: Simplify right side
    16,428,779.55x = 214,464,673,650,807.31
  5. Step 5: Solve for x
    x = 214,464,673,650,807.31/16,428,779.55
  6. Step 6: Final answer
    x = 13,054,206.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.