Home / 7,411,579.32-10,234,362.69-4,662,848.40

Finding the Fourth Proportional to 7,411,579.32, 10,234,362.69 and 4,662,848.40

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Solution

The fourth proportional to 7,411,579.32, 10,234,362.69 and 4,662,848.40 is: 6,438,746.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,579.32 : 10,234,362.69 = 4,662,848.40 : x
  2. Step 2: Convert to fraction form
    7,411,579.32/10,234,362.69 = 4,662,848.40/x
  3. Step 3: Cross multiply
    7,411,579.32x = 10,234,362.69 × 4,662,848.40
  4. Step 4: Simplify right side
    7,411,579.32x = 47,721,281,694,086.20
  5. Step 5: Solve for x
    x = 47,721,281,694,086.20/7,411,579.32
  6. Step 6: Final answer
    x = 6,438,746.67

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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.