Home / 10,220,212.58-14,100,331.88-6,551,152.29

Finding the Fourth Proportional to 10,220,212.58, 14,100,331.88 and 6,551,152.29

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Solution

The fourth proportional to 10,220,212.58, 14,100,331.88 and 6,551,152.29 is: 9,038,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,212.58 : 14,100,331.88 = 6,551,152.29 : x
  2. Step 2: Convert to fraction form
    10,220,212.58/14,100,331.88 = 6,551,152.29/x
  3. Step 3: Cross multiply
    10,220,212.58x = 14,100,331.88 × 6,551,152.29
  4. Step 4: Simplify right side
    10,220,212.58x = 92,373,421,452,666.25
  5. Step 5: Solve for x
    x = 92,373,421,452,666.25/10,220,212.58
  6. Step 6: Final answer
    x = 9,038,307.25

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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.