Home / 7,705,822.90-10,626,700-4,607,854.02

Finding the Fourth Proportional to 7,705,822.90, 10,626,700 and 4,607,854.02

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Solution

The fourth proportional to 7,705,822.90, 10,626,700 and 4,607,854.02 is: 6,354,452.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,822.90 : 10,626,700 = 4,607,854.02 : x
  2. Step 2: Convert to fraction form
    7,705,822.90/10,626,700 = 4,607,854.02/x
  3. Step 3: Cross multiply
    7,705,822.90x = 10,626,700 × 4,607,854.02
  4. Step 4: Simplify right side
    7,705,822.90x = 48,966,282,314,333.99
  5. Step 5: Solve for x
    x = 48,966,282,314,333.99/7,705,822.90
  6. Step 6: Final answer
    x = 6,354,452.07

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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.