Home / 7,060,328.84-10,590,475.90-3,984,925.50

Finding the Fourth Proportional to 7,060,328.84, 10,590,475.90 and 3,984,925.50

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Solution

The fourth proportional to 7,060,328.84, 10,590,475.90 and 3,984,925.50 is: 5,977,378.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060,328.84 : 10,590,475.90 = 3,984,925.50 : x
  2. Step 2: Convert to fraction form
    7,060,328.84/10,590,475.90 = 3,984,925.50/x
  3. Step 3: Cross multiply
    7,060,328.84x = 10,590,475.90 × 3,984,925.50
  4. Step 4: Simplify right side
    7,060,328.84x = 42,202,257,471,045.45
  5. Step 5: Solve for x
    x = 42,202,257,471,045.45/7,060,328.84
  6. Step 6: Final answer
    x = 5,977,378.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.