Home / 6,927,088.95-9,559,677.98-3,871,303.11

Finding the Fourth Proportional to 6,927,088.95, 9,559,677.98 and 3,871,303.11

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Solution

The fourth proportional to 6,927,088.95, 9,559,677.98 and 3,871,303.11 is: 5,342,563.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,088.95 : 9,559,677.98 = 3,871,303.11 : x
  2. Step 2: Convert to fraction form
    6,927,088.95/9,559,677.98 = 3,871,303.11/x
  3. Step 3: Cross multiply
    6,927,088.95x = 9,559,677.98 × 3,871,303.11
  4. Step 4: Simplify right side
    6,927,088.95x = 37,008,411,075,216
  5. Step 5: Solve for x
    x = 37,008,411,075,216/6,927,088.95
  6. Step 6: Final answer
    x = 5,342,563.28

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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.