Home / 7,603,075.53-10,492,156.80-4,118,348.61

Finding the Fourth Proportional to 7,603,075.53, 10,492,156.80 and 4,118,348.61

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Solution

The fourth proportional to 7,603,075.53, 10,492,156.80 and 4,118,348.61 is: 5,683,273.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603,075.53 : 10,492,156.80 = 4,118,348.61 : x
  2. Step 2: Convert to fraction form
    7,603,075.53/10,492,156.80 = 4,118,348.61/x
  3. Step 3: Cross multiply
    7,603,075.53x = 10,492,156.80 × 4,118,348.61
  4. Step 4: Simplify right side
    7,603,075.53x = 43,210,359,373,182.05
  5. Step 5: Solve for x
    x = 43,210,359,373,182.05/7,603,075.53
  6. Step 6: Final answer
    x = 5,683,273.72

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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.