Home / 10,209,156.84-14,089,319.28-5,625,478.35

Finding the Fourth Proportional to 10,209,156.84, 14,089,319.28 and 5,625,478.35

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Solution

The fourth proportional to 10,209,156.84, 14,089,319.28 and 5,625,478.35 is: 7,763,536.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,209,156.84 : 14,089,319.28 = 5,625,478.35 : x
  2. Step 2: Convert to fraction form
    10,209,156.84/14,089,319.28 = 5,625,478.35/x
  3. Step 3: Cross multiply
    10,209,156.84x = 14,089,319.28 × 5,625,478.35
  4. Step 4: Simplify right side
    10,209,156.84x = 79,259,160,575,877.58
  5. Step 5: Solve for x
    x = 79,259,160,575,877.58/10,209,156.84
  6. Step 6: Final answer
    x = 7,763,536.38

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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.