Home / 7,473,389.94-10,313,309.70-4,210,243.74

Finding the Fourth Proportional to 7,473,389.94, 10,313,309.70 and 4,210,243.74

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Solution

The fourth proportional to 7,473,389.94, 10,313,309.70 and 4,210,243.74 is: 5,810,154.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,389.94 : 10,313,309.70 = 4,210,243.74 : x
  2. Step 2: Convert to fraction form
    7,473,389.94/10,313,309.70 = 4,210,243.74/x
  3. Step 3: Cross multiply
    7,473,389.94x = 10,313,309.70 × 4,210,243.74
  4. Step 4: Simplify right side
    7,473,389.94x = 43,421,547,603,106.27
  5. Step 5: Solve for x
    x = 43,421,547,603,106.27/7,473,389.94
  6. Step 6: Final answer
    x = 5,810,154.15

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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.