Home / 7,500,220.35-10,349,766.72-4,402,869.45

Finding the Fourth Proportional to 7,500,220.35, 10,349,766.72 and 4,402,869.45

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Solution

The fourth proportional to 7,500,220.35, 10,349,766.72 and 4,402,869.45 is: 6,075,644.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,220.35 : 10,349,766.72 = 4,402,869.45 : x
  2. Step 2: Convert to fraction form
    7,500,220.35/10,349,766.72 = 4,402,869.45/x
  3. Step 3: Cross multiply
    7,500,220.35x = 10,349,766.72 × 4,402,869.45
  4. Step 4: Simplify right side
    7,500,220.35x = 45,568,671,706,114.71
  5. Step 5: Solve for x
    x = 45,568,671,706,114.71/7,500,220.35
  6. Step 6: Final answer
    x = 6,075,644.39

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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.