Home / 7,507,339.77-10,360,184-4,069,605.41

Finding the Fourth Proportional to 7,507,339.77, 10,360,184 and 4,069,605.41

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Solution

The fourth proportional to 7,507,339.77, 10,360,184 and 4,069,605.41 is: 5,616,085.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,339.77 : 10,360,184 = 4,069,605.41 : x
  2. Step 2: Convert to fraction form
    7,507,339.77/10,360,184 = 4,069,605.41/x
  3. Step 3: Cross multiply
    7,507,339.77x = 10,360,184 × 4,069,605.41
  4. Step 4: Simplify right side
    7,507,339.77x = 42,161,860,854,995.45
  5. Step 5: Solve for x
    x = 42,161,860,854,995.45/7,507,339.77
  6. Step 6: Final answer
    x = 5,616,085.34

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Double scale
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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.