Home / 7,662,373.74-10,574,144.19-4,224,738.06

Finding the Fourth Proportional to 7,662,373.74, 10,574,144.19 and 4,224,738.06

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Solution

The fourth proportional to 7,662,373.74, 10,574,144.19 and 4,224,738.06 is: 5,830,176.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662,373.74 : 10,574,144.19 = 4,224,738.06 : x
  2. Step 2: Convert to fraction form
    7,662,373.74/10,574,144.19 = 4,224,738.06/x
  3. Step 3: Cross multiply
    7,662,373.74x = 10,574,144.19 × 4,224,738.06
  4. Step 4: Simplify right side
    7,662,373.74x = 44,672,989,411,420.87
  5. Step 5: Solve for x
    x = 44,672,989,411,420.87/7,662,373.74
  6. Step 6: Final answer
    x = 5,830,176.25

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Double scale
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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.