Home / 7,302,466.28-10,076,529.12-4,038,840.20

Finding the Fourth Proportional to 7,302,466.28, 10,076,529.12 and 4,038,840.20

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Solution

The fourth proportional to 7,302,466.28, 10,076,529.12 and 4,038,840.20 is: 5,573,115.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302,466.28 : 10,076,529.12 = 4,038,840.20 : x
  2. Step 2: Convert to fraction form
    7,302,466.28/10,076,529.12 = 4,038,840.20/x
  3. Step 3: Cross multiply
    7,302,466.28x = 10,076,529.12 × 4,038,840.20
  4. Step 4: Simplify right side
    7,302,466.28x = 40,697,490,886,326.62
  5. Step 5: Solve for x
    x = 40,697,490,886,326.62/7,302,466.28
  6. Step 6: Final answer
    x = 5,573,115.89

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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.