Home / 7,484,970.65-10,329,266.81-4,047,210.77

Finding the Fourth Proportional to 7,484,970.65, 10,329,266.81 and 4,047,210.77

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Solution

The fourth proportional to 7,484,970.65, 10,329,266.81 and 4,047,210.77 is: 5,585,154.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,970.65 : 10,329,266.81 = 4,047,210.77 : x
  2. Step 2: Convert to fraction form
    7,484,970.65/10,329,266.81 = 4,047,210.77/x
  3. Step 3: Cross multiply
    7,484,970.65x = 10,329,266.81 × 4,047,210.77
  4. Step 4: Simplify right side
    7,484,970.65x = 41,804,719,838,107.23
  5. Step 5: Solve for x
    x = 41,804,719,838,107.23/7,484,970.65
  6. Step 6: Final answer
    x = 5,585,154.82

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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.