Home / 7,362,478.72-10,165,208.08-4,610,270.40

Finding the Fourth Proportional to 7,362,478.72, 10,165,208.08 and 4,610,270.40

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Solution

The fourth proportional to 7,362,478.72, 10,165,208.08 and 4,610,270.40 is: 6,365,296.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,362,478.72 : 10,165,208.08 = 4,610,270.40 : x
  2. Step 2: Convert to fraction form
    7,362,478.72/10,165,208.08 = 4,610,270.40/x
  3. Step 3: Cross multiply
    7,362,478.72x = 10,165,208.08 × 4,610,270.40
  4. Step 4: Simplify right side
    7,362,478.72x = 46,864,357,921,064.84
  5. Step 5: Solve for x
    x = 46,864,357,921,064.84/7,362,478.72
  6. Step 6: Final answer
    x = 6,365,296.21

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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.