Home / 7,341,307.34-10,130,722.48-4,078,327.23

Finding the Fourth Proportional to 7,341,307.34, 10,130,722.48 and 4,078,327.23

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Solution

The fourth proportional to 7,341,307.34, 10,130,722.48 and 4,078,327.23 is: 5,627,935.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,307.34 : 10,130,722.48 = 4,078,327.23 : x
  2. Step 2: Convert to fraction form
    7,341,307.34/10,130,722.48 = 4,078,327.23/x
  3. Step 3: Cross multiply
    7,341,307.34x = 10,130,722.48 × 4,078,327.23
  4. Step 4: Simplify right side
    7,341,307.34x = 41,316,401,354,855.04
  5. Step 5: Solve for x
    x = 41,316,401,354,855.04/7,341,307.34
  6. Step 6: Final answer
    x = 5,627,935.12

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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.