Home / 7,435,248.12-10,260,647.46-4,171,612.32

Finding the Fourth Proportional to 7,435,248.12, 10,260,647.46 and 4,171,612.32

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Solution

The fourth proportional to 7,435,248.12, 10,260,647.46 and 4,171,612.32 is: 5,756,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,248.12 : 10,260,647.46 = 4,171,612.32 : x
  2. Step 2: Convert to fraction form
    7,435,248.12/10,260,647.46 = 4,171,612.32/x
  3. Step 3: Cross multiply
    7,435,248.12x = 10,260,647.46 × 4,171,612.32
  4. Step 4: Simplify right side
    7,435,248.12x = 42,803,443,355,312.71
  5. Step 5: Solve for x
    x = 42,803,443,355,312.71/7,435,248.12
  6. Step 6: Final answer
    x = 5,756,827.84

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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.