Home / 14,836,070.36-20,483,774.51-9,262,810.69

Finding the Fourth Proportional to 14,836,070.36, 20,483,774.51 and 9,262,810.69

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Solution

The fourth proportional to 14,836,070.36, 20,483,774.51 and 9,262,810.69 is: 12,788,920.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,836,070.36 : 20,483,774.51 = 9,262,810.69 : x
  2. Step 2: Convert to fraction form
    14,836,070.36/20,483,774.51 = 9,262,810.69/x
  3. Step 3: Cross multiply
    14,836,070.36x = 20,483,774.51 × 9,262,810.69
  4. Step 4: Simplify right side
    14,836,070.36x = 189,737,325,405,254
  5. Step 5: Solve for x
    x = 189,737,325,405,254/14,836,070.36
  6. Step 6: Final answer
    x = 12,788,920.57

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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.