Home / 7,004,448.32-10,506,674.40-1,685,664.32

Finding the Fourth Proportional to 7,004,448.32, 10,506,674.40 and 1,685,664.32

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Solution

The fourth proportional to 7,004,448.32, 10,506,674.40 and 1,685,664.32 is: 2,528,496.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,448.32 : 10,506,674.40 = 1,685,664.32 : x
  2. Step 2: Convert to fraction form
    7,004,448.32/10,506,674.40 = 1,685,664.32/x
  3. Step 3: Cross multiply
    7,004,448.32x = 10,506,674.40 × 1,685,664.32
  4. Step 4: Simplify right side
    7,004,448.32x = 17,710,726,157,937.41
  5. Step 5: Solve for x
    x = 17,710,726,157,937.41/7,004,448.32
  6. Step 6: Final answer
    x = 2,528,496.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.