Home / 9,362,384.45-12,916,440.99-5,875,688.55

Finding the Fourth Proportional to 9,362,384.45, 12,916,440.99 and 5,875,688.55

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Solution

The fourth proportional to 9,362,384.45, 12,916,440.99 and 5,875,688.55 is: 8,106,159.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,384.45 : 12,916,440.99 = 5,875,688.55 : x
  2. Step 2: Convert to fraction form
    9,362,384.45/12,916,440.99 = 5,875,688.55/x
  3. Step 3: Cross multiply
    9,362,384.45x = 12,916,440.99 × 5,875,688.55
  4. Step 4: Simplify right side
    9,362,384.45x = 75,892,984,431,693.66
  5. Step 5: Solve for x
    x = 75,892,984,431,693.66/9,362,384.45
  6. Step 6: Final answer
    x = 8,106,159.80

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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.