Home / 7,302,464.28-10,076,526.36-4,038,838.20

Finding the Fourth Proportional to 7,302,464.28, 10,076,526.36 and 4,038,838.20

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Solution

The fourth proportional to 7,302,464.28, 10,076,526.36 and 4,038,838.20 is: 5,573,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302,464.28 : 10,076,526.36 = 4,038,838.20 : x
  2. Step 2: Convert to fraction form
    7,302,464.28/10,076,526.36 = 4,038,838.20/x
  3. Step 3: Cross multiply
    7,302,464.28x = 10,076,526.36 × 4,038,838.20
  4. Step 4: Simplify right side
    7,302,464.28x = 40,697,459,586,074.95
  5. Step 5: Solve for x
    x = 40,697,459,586,074.95/7,302,464.28
  6. Step 6: Final answer
    x = 5,573,113.13

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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.